874804919 has 2 divisors, whose sum is σ = 874804920. Its totient is φ = 874804918.

The previous prime is 874804913. The next prime is 874804939. The reversal of 874804919 is 919408478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874804919 - 2⁸ = 874804663 is a prime.

It is a super-2 number, since 2×874804919² = 1530567292613193122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874804913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437402459 + 437402460.

It is an arithmetic number, because the mean of its divisors is an integer number (437402460).

Almost surely, 2^874804919 is an apocalyptic number.

874804919 is a deficient number, since it is larger than the sum of its proper divisors (1).

874804919 is an equidigital number, since it uses as much as digits as its factorization.

874804919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 874804919 is about 29577.1012609417. The cubic root of 874804919 is about 956.3945048596.

The spelling of 874804919 in words is "eight hundred seventy-four million, eight hundred four thousand, nine hundred nineteen".